61283560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1759}}^1$

素因数の和:1850

約数の個数: 64

約数和(自身を含む): 150796800

約数和(自身を除く): 89513240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 1759, 2680, 3484, 3518, 4355, 6968, 7036, 8710, 8795, 14072, 17420, 17590, 22867, 34840, 35180, 45734, 70360, 91468, 114335, 117853, 182936, 228670, 235706, 457340, 471412, 589265, 914680, 942824, 1178530, 1532089, 2357060, 3064178, 4714120, 6128356, 7660445, 12256712, 15320890, 30641780, 61283560]

約数ペア:

[(1, 61283560), (2, 30641780), (4, 15320890), (5, 12256712), (8, 7660445), (10, 6128356), (13, 4714120), (20, 3064178), (26, 2357060), (40, 1532089), (52, 1178530), (65, 942824), (67, 914680), (104, 589265), (130, 471412), (134, 457340), (260, 235706), (268, 228670), (335, 182936), (520, 117853), (536, 114335), (670, 91468), (871, 70360), (1340, 45734), (1742, 35180), (1759, 34840), (2680, 22867), (3484, 17590), (3518, 17420), (4355, 14072), (6968, 8795), (7036, 8710)]